5121274063741 has 4 divisors (see below), whose sum is σ = 5586844433184. Its totient is φ = 4655703694300.

The previous prime is 5121274063729. The next prime is 5121274063747. The reversal of 5121274063741 is 1473604721215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5121274063741 - 2¹⁵ = 5121274030973 is a prime.

It is a super-2 number, since 2×5121274063741² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121274063747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232785184705 + ... + 232785184726.

It is an arithmetic number, because the mean of its divisors is an integer number (1396711108296).

Almost surely, 2^{5121274063741} is an apocalyptic number.

It is an amenable number.

5121274063741 is a deficient number, since it is larger than the sum of its proper divisors (465570369443).

5121274063741 is a wasteful number, since it uses less digits than its factorization.

5121274063741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465570369442.

The product of its (nonzero) digits is 282240, while the sum is 43.

Adding to 5121274063741 its reverse (1473604721215), we get a palindrome (6594878784956).

The spelling of 5121274063741 in words is "five trillion, one hundred twenty-one billion, two hundred seventy-four million, sixty-three thousand, seven hundred forty-one".